Added agent definition file.

Author: Pan

ssh/c_agent.pxd

@@ -1,19 +1,76 @@
 # This file is part of ssh-python.
 # Copyright (C) 2018 Panos Kittenis
-
+#
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
 # License as published by the Free Software Foundation, version 2.1.
-
+#
 # This library is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 # Lesser General Public License for more details.
-
+#
 # You should have received a copy of the GNU Lesser General Public
 # License along with this library; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-130
 
+cimport c_ssh
 
 cdef extern from "libssh/include/agent.h" nogil:
-    pass
+    # Messages for the authentication agent connection.
+    enum:
+        SSH_AGENTC_REQUEST_RSA_IDENTITIES
+        SSH_AGENT_RSA_IDENTITIES_ANSWER
+        SSH_AGENTC_RSA_CHALLENGE
+        SSH_AGENT_RSA_RESPONSE
+        SSH_AGENT_FAILURE
+        SSH_AGENT_SUCCESS
+        SSH_AGENTC_ADD_RSA_IDENTITY
+        SSH_AGENTC_REMOVE_RSA_IDENTITY
+        SSH_AGENTC_REMOVE_ALL_RSA_IDENTITIES
+
+    # private OpenSSH extensions for SSH2
+    enum:
+        SSH2_AGENTC_REQUEST_IDENTITIES
+        SSH2_AGENT_IDENTITIES_ANSWER
+        SSH2_AGENTC_SIGN_REQUEST
+        SSH2_AGENT_SIGN_RESPONSE
+        SSH2_AGENTC_ADD_IDENTITY
+        SSH2_AGENTC_REMOVE_IDENTITY
+        SSH2_AGENTC_REMOVE_ALL_IDENTITIES
+
+    enum:
+        SSH_AGENTC_ADD_SMARTCARD_KEY
+        SSH_AGENTC_REMOVE_SMARTCARD_KEY
+        SSH_AGENTC_LOCK
+        SSH_AGENTC_UNLOCK
+        SSH_AGENTC_ADD_RSA_ID_CONSTRAINED
+        SSH2_AGENTC_ADD_ID_CONSTRAINED
+        SSH_AGENTC_ADD_SMARTCARD_KEY_CONSTRAINED
+        SSH_AGENT_CONSTRAIN_LIFETIME
+        SSH_AGENT_CONSTRAIN_CONFIRM
+        SSH2_AGENT_FAILURE
+        SSH_COM_AGENT2_FAILURE
+        SSH_AGENT_OLD_SIGNATURE
+
+    struct ssh_socket_struct:
+        pass
+
+    struct ssh_agent_struct:
+        ssh_socket_struct *sock
+        c_ssh.ssh_buffer ident
+        unsigned int count
+        c_ssh.ssh_channel channel
+
+    ssh_agent_struct *ssh_agent_new(c_ssh.ssh_session_struct *session)
+    void ssh_agent_close(c_ssh.ssh_agent_struct *agent)
+    void ssh_agent_free(c_ssh.ssh_agent_struct *agent)
+    int ssh_agent_is_running(c_ssh.ssh_session_struct *session)
+    int ssh_agent_get_ident_count(c_ssh.ssh_session_struct *session)
+    c_ssh.ssh_key ssh_agent_get_next_ident(c_ssh.ssh_session_struct *session,
+                                           char **comment)
+    c_ssh.ssh_key ssh_agent_get_first_ident(c_ssh.ssh_session_struct *session,
+                                            char **comment)
+    c_ssh.ssh_string ssh_agent_sign_data(c_ssh.ssh_session session,
+                                         const c_ssh.ssh_key pubkey,
+                                         c_ssh.ssh_buffer_struct *data)

ssh/ssh.pyx

@@ -16,3 +16,4 @@
 
 
 cimport c_ssh
+cimport c_agent